If you're one for solitude and sanctum whilst you slurp your carefully concocted cocktail, then you're likely in hot pursuit of some of the best hidden speakeasy bars around. Like Franklin Mortgage & Investment Co. of Philadelphia, some of the best cocktail bars in America double as some of the coolest speakeasies. Like a junkie miner hunting for his liquid gold, let us take you down the street, through the back alleys, up to unmarked doors and lend you the ever-changing...